[taffybar] [NixOS] Just use remote taffybar for now

dotfiles/config/taffybar/flake.nix

@@ -4,7 +4,7 @@
     nixpkgs.url = "github:colonelpanic8/nixpkgs/remove-gi-gtk-hs-patch";
     xmonad.url = "github:xmonad/xmonad/master";
     taffybar = {
-      url = "git+file:./taffybar";
+      url = "github:taffybar/taffybar/master";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.xmonad.follows = "xmonad";
     };
@@ -12,30 +12,19 @@
   outputs = { self, flake-utils, taffybar, nixpkgs, xmonad }:
   let
     hoverlay = final: prev: hself: hsuper:
-    let
-      fixGiVersionPackage = drv:
-        let
-          overridden = drv.override {
-            gi-gtk = hself.gi-gtk3;
-            gi-gdk = hself.gi-gdk3;
-          };
-        in prev.haskell.lib.overrideCabal overridden (oa: {
-          postPatch = (oa.postPatch or "") + ''
-            substituteInPlace ${oa.pname}.cabal \
-              --replace-fail "gi-gtk " "gi-gtk3 " \
-              --replace-fail "gi-gdk " "gi-gdk3 "
-          '';
-        });
-    in {
-      taffybar = hsuper.taffybar.overrideAttrs (_: {
+    {
+      taffybar = prev.haskell.lib.overrideCabal hsuper.taffybar (oa: {
         doHaddock = false;
         doCheck = false;
+        # Fix for GHC 9.4 where liftA2 is not in Prelude
+        postPatch = (oa.postPatch or "") + ''
+          substituteInPlace src/System/Taffybar/DBus/Client/Util.hs \
+            --replace-fail "import Control.Monad (forM)" \
+                           "import Control.Monad (forM)
+import Control.Applicative (liftA2)"
+        '';
       });
-      gi-gtk-hs =
-        let drv = hsuper.gi-gtk-hs;
-        in if final.lib.versionOlder drv.version "0.3.18"
-          then fixGiVersionPackage drv
-          else drv;
+      # gi-gtk-hs patching is now handled by taffybar's fixVersionNamePackages overlay
       imalison-taffybar = prev.haskell.lib.addPkgconfigDepends (
         hself.callCabal2nix "imalison-taffybar"
         (